Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:185.104.29.26 ip6:2a06:2ec0:1:0:0:0:0:89 include:filter-out.zxcs.nl include:eu-sender.zohobooks.co m include:eu.zcsend.net include:mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:185.104.29.26 ip6:2a06:2ec0:1:0:0:0:0:89 include:filter-out.zxcs.nl include:eu-sender.zohobooks.co m include:eu.zcsend.net include:mailgun.org ~all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:185.104.29.26 ip6:2a06:2ec0:1:0:0:0:0:89 include:filter-out.zxcs.nl include:eu-sender.zohobooks.co m include:eu.zcsend.net include:mailgun.org ~all